33133102213 has 4 divisors (see below), whose sum is σ = 34028591500. Its totient is φ = 32237612928.

The previous prime is 33133102169. The next prime is 33133102229. The reversal of 33133102213 is 31220133133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13358274084 + 19774828129 = 115578^2 + 140623^2 .

It is a cyclic number.

It is not a de Polignac number, because 33133102213 - 2²⁹ = 32596231301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133102283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447744588 + ... + 447744661.

It is an arithmetic number, because the mean of its divisors is an integer number (8507147875).

Almost surely, 2^33133102213 is an apocalyptic number.

It is an amenable number.

33133102213 is a deficient number, since it is larger than the sum of its proper divisors (895489287).

33133102213 is an equidigital number, since it uses as much as digits as its factorization.

33133102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895489286.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33133102213 its reverse (31220133133), we get a palindrome (64353235346).

The spelling of 33133102213 in words is "thirty-three billion, one hundred thirty-three million, one hundred two thousand, two hundred thirteen".